/* <pre>
 * Copyright (c) The Loose Coupling Team.
 * Licensed under the Apache License, Version 2.0 (the "License"); 
 * you may not use this file except in compliance with the License. 
 * You may obtain a copy of the License at 
 *
 *      http://www.apache.org/licenses/LICENSE-2.0 
 *
 * Unless required by applicable law or agreed to in writing, software 
 * distributed under the License is distributed on an "AS IS" BASIS, 
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
 * See the License for the specific language governing permissions and 
 * limitations under the License.
 *</pre>
 */

package org.lc.eic.messaging.assembly;

import java.io.ByteArrayInputStream;
import java.io.InputStream;

import org.lc.eic.core.pipesandfilters.Filter;
import org.lc.eic.core.pipesandfilters.Pipe;
import org.lc.eic.core.pipesandfilters.exception.ProcessingException;
import org.lc.eic.messgeconstruct.requestreply.Reply;
import org.lc.eic.messgeconstruct.requestreply.ReplySerializer;
import org.lc.eic.messgeconstruct.requestreply.exception.DeserializeException;



/**
 *  TODO: Add type comment here!!
 *	@author <a href="mailto:p.lycke@googlemail.com">PaLy</a>
 *
 * 
 */
public class DeserializeReplyFilter<O> implements Filter<byte[], Reply<O>> {

	
	private Pipe<Reply<O>> outboundPipe;
	private ReplySerializer<O> replySerializer;
	
	
	

	/**
	 * @see org.lc.eic.core.pipesandfilters.Filter#setOutboundPipe(org.lc.eic.core.pipesandfilters.Pipe)
	 */
	@Override
	public void setOutboundPipe(Pipe<Reply<O>> pipe) {
		this.outboundPipe = pipe;
		
	}

	/**
	 * @see org.lc.eic.core.pipesandfilters.Pipe#process(java.lang.Object)
	 */
	@Override
	public void process(byte[] data) throws ProcessingException {
		Reply<O> reply;
		try {
			reply = replySerializer.deserializeReply(new ByteArrayInputStream(data));
		} catch (DeserializeException e) {
			throw new ProcessingException("Failed to deserialize reply.", e);
		}
		outboundPipe.process(reply);
		
	}
	
	public void setReplySerializer(ReplySerializer<O> replySerializer) {
		this.replySerializer = replySerializer;
	}

}
